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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2012-12-18 12:22:18 -0800
committerIngo Molnar <mingo@kernel.org>2013-01-24 16:12:13 +0100
commit602e018607ba5c92922c0ffae40e346e1b95fa84 (patch)
tree381e56a8104fa8c156ac31c68a679316163437ef /arch/x86/include/asm/pgtable.h
parentd59fe3f13d070489e63d04e1c9bfd819d5f71542 (diff)
x86/mm: Convert update_mmu_cache() and update_mmu_cache_pmd() to functions
Converting macros to functions unhide type problems before changes will be integrated and trigger problems on other architectures. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/pgtable.h')
-rw-r--r--arch/x86/include/asm/pgtable.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 5199db2923d3..512ec6bc7978 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -781,6 +781,18 @@ static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count)
memcpy(dst, src, count * sizeof(pgd_t));
}
+/*
+ * The x86 doesn't have any external MMU info: the kernel page
+ * tables contain all the necessary information.
+ */
+static inline void update_mmu_cache(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep)
+{
+}
+static inline void update_mmu_cache_pmd(struct vm_area_struct *vma,
+ unsigned long addr, pmd_t *pmd)
+{
+}
#include <asm-generic/pgtable.h>
#endif /* __ASSEMBLY__ */